Home / 4,726,833.40-7,088,762.91-1,531,218.16

Finding the Fourth Proportional to 4,726,833.40, 7,088,762.91 and 1,531,218.16

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Solution

The fourth proportional to 4,726,833.40, 7,088,762.91 and 1,531,218.16 is: 2,296,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,833.40 : 7,088,762.91 = 1,531,218.16 : x
  2. Step 2: Convert to fraction form
    4,726,833.40/7,088,762.91 = 1,531,218.16/x
  3. Step 3: Cross multiply
    4,726,833.40x = 7,088,762.91 × 1,531,218.16
  4. Step 4: Simplify right side
    4,726,833.40x = 10,854,442,499,726.45
  5. Step 5: Solve for x
    x = 10,854,442,499,726.45/4,726,833.40
  6. Step 6: Final answer
    x = 2,296,345.48

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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.