Home / 5,209,550.59-7,810,152.81-2,475,726.02

Finding the Fourth Proportional to 5,209,550.59, 7,810,152.81 and 2,475,726.02

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Solution

The fourth proportional to 5,209,550.59, 7,810,152.81 and 2,475,726.02 is: 3,711,605.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,550.59 : 7,810,152.81 = 2,475,726.02 : x
  2. Step 2: Convert to fraction form
    5,209,550.59/7,810,152.81 = 2,475,726.02/x
  3. Step 3: Cross multiply
    5,209,550.59x = 7,810,152.81 × 2,475,726.02
  4. Step 4: Simplify right side
    5,209,550.59x = 19,335,798,533,735.39
  5. Step 5: Solve for x
    x = 19,335,798,533,735.39/5,209,550.59
  6. Step 6: Final answer
    x = 3,711,605.87

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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.