Home / 4,735,814.40-7,103,721.60-2,720,275.20

Finding the Fourth Proportional to 4,735,814.40, 7,103,721.60 and 2,720,275.20

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Solution

The fourth proportional to 4,735,814.40, 7,103,721.60 and 2,720,275.20 is: 4,080,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,814.40 : 7,103,721.60 = 2,720,275.20 : x
  2. Step 2: Convert to fraction form
    4,735,814.40/7,103,721.60 = 2,720,275.20/x
  3. Step 3: Cross multiply
    4,735,814.40x = 7,103,721.60 × 2,720,275.20
  4. Step 4: Simplify right side
    4,735,814.40x = 19,324,077,696,184.32
  5. Step 5: Solve for x
    x = 19,324,077,696,184.32/4,735,814.40
  6. Step 6: Final answer
    x = 4,080,412.80

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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.