Home / 5,139,781.04-7,709,689.34-1,301,602.44

Finding the Fourth Proportional to 5,139,781.04, 7,709,689.34 and 1,301,602.44

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Solution

The fourth proportional to 5,139,781.04, 7,709,689.34 and 1,301,602.44 is: 1,952,408.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139,781.04 : 7,709,689.34 = 1,301,602.44 : x
  2. Step 2: Convert to fraction form
    5,139,781.04/7,709,689.34 = 1,301,602.44/x
  3. Step 3: Cross multiply
    5,139,781.04x = 7,709,689.34 × 1,301,602.44
  4. Step 4: Simplify right side
    5,139,781.04x = 10,034,950,456,585.99
  5. Step 5: Solve for x
    x = 10,034,950,456,585.99/5,139,781.04
  6. Step 6: Final answer
    x = 1,952,408.16

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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.