Home / 3,337,637.40-4,978,397.70-3,031,135.83

Finding the Fourth Proportional to 3,337,637.40, 4,978,397.70 and 3,031,135.83

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Solution

The fourth proportional to 3,337,637.40, 4,978,397.70 and 3,031,135.83 is: 4,521,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,637.40 : 4,978,397.70 = 3,031,135.83 : x
  2. Step 2: Convert to fraction form
    3,337,637.40/4,978,397.70 = 3,031,135.83/x
  3. Step 3: Cross multiply
    3,337,637.40x = 4,978,397.70 × 3,031,135.83
  4. Step 4: Simplify right side
    3,337,637.40x = 15,090,199,644,459.59
  5. Step 5: Solve for x
    x = 15,090,199,644,459.59/3,337,637.40
  6. Step 6: Final answer
    x = 4,521,222.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.