Home / 4,680,602.80-7,020,904.20-1,314,809.80

Finding the Fourth Proportional to 4,680,602.80, 7,020,904.20 and 1,314,809.80

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Solution

The fourth proportional to 4,680,602.80, 7,020,904.20 and 1,314,809.80 is: 1,972,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,602.80 : 7,020,904.20 = 1,314,809.80 : x
  2. Step 2: Convert to fraction form
    4,680,602.80/7,020,904.20 = 1,314,809.80/x
  3. Step 3: Cross multiply
    4,680,602.80x = 7,020,904.20 × 1,314,809.80
  4. Step 4: Simplify right side
    4,680,602.80x = 9,231,153,647,021.16
  5. Step 5: Solve for x
    x = 9,231,153,647,021.16/4,680,602.80
  6. Step 6: Final answer
    x = 1,972,214.70

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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.