Home / 4,896,042.80-7,344,064.20-1,302,364.40

Finding the Fourth Proportional to 4,896,042.80, 7,344,064.20 and 1,302,364.40

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Solution

The fourth proportional to 4,896,042.80, 7,344,064.20 and 1,302,364.40 is: 1,953,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,042.80 : 7,344,064.20 = 1,302,364.40 : x
  2. Step 2: Convert to fraction form
    4,896,042.80/7,344,064.20 = 1,302,364.40/x
  3. Step 3: Cross multiply
    4,896,042.80x = 7,344,064.20 × 1,302,364.40
  4. Step 4: Simplify right side
    4,896,042.80x = 9,564,647,765,394.48
  5. Step 5: Solve for x
    x = 9,564,647,765,394.48/4,896,042.80
  6. Step 6: Final answer
    x = 1,953,546.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.