Home / 5,209,632.62-7,810,275.72-2,475,807.90

Finding the Fourth Proportional to 5,209,632.62, 7,810,275.72 and 2,475,807.90

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Solution

The fourth proportional to 5,209,632.62, 7,810,275.72 and 2,475,807.90 is: 3,711,728.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,632.62 : 7,810,275.72 = 2,475,807.90 : x
  2. Step 2: Convert to fraction form
    5,209,632.62/7,810,275.72 = 2,475,807.90/x
  3. Step 3: Cross multiply
    5,209,632.62x = 7,810,275.72 × 2,475,807.90
  4. Step 4: Simplify right side
    5,209,632.62x = 19,336,742,328,754.19
  5. Step 5: Solve for x
    x = 19,336,742,328,754.19/5,209,632.62
  6. Step 6: Final answer
    x = 3,711,728.59

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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.