Home / 3,250,130.16-4,875,649.20-1,356,438

Finding the Fourth Proportional to 3,250,130.16, 4,875,649.20 and 1,356,438

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Solution

The fourth proportional to 3,250,130.16, 4,875,649.20 and 1,356,438 is: 2,034,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,130.16 : 4,875,649.20 = 1,356,438 : x
  2. Step 2: Convert to fraction form
    3,250,130.16/4,875,649.20 = 1,356,438/x
  3. Step 3: Cross multiply
    3,250,130.16x = 4,875,649.20 × 1,356,438
  4. Step 4: Simplify right side
    3,250,130.16x = 6,613,515,849,549.60
  5. Step 5: Solve for x
    x = 6,613,515,849,549.60/3,250,130.16
  6. Step 6: Final answer
    x = 2,034,846.46

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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.