Home / 3,402,133.20-5,101,428.15-1,604,534.01

Finding the Fourth Proportional to 3,402,133.20, 5,101,428.15 and 1,604,534.01

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Solution

The fourth proportional to 3,402,133.20, 5,101,428.15 and 1,604,534.01 is: 2,405,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,133.20 : 5,101,428.15 = 1,604,534.01 : x
  2. Step 2: Convert to fraction form
    3,402,133.20/5,101,428.15 = 1,604,534.01/x
  3. Step 3: Cross multiply
    3,402,133.20x = 5,101,428.15 × 1,604,534.01
  4. Step 4: Simplify right side
    3,402,133.20x = 8,185,414,966,246.38
  5. Step 5: Solve for x
    x = 8,185,414,966,246.38/3,402,133.20
  6. Step 6: Final answer
    x = 2,405,965.46

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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.