Home / 5,252,471.01-7,878,114.59-1,414,574.35

Finding the Fourth Proportional to 5,252,471.01, 7,878,114.59 and 1,414,574.35

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Solution

The fourth proportional to 5,252,471.01, 7,878,114.59 and 1,414,574.35 is: 2,121,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,471.01 : 7,878,114.59 = 1,414,574.35 : x
  2. Step 2: Convert to fraction form
    5,252,471.01/7,878,114.59 = 1,414,574.35/x
  3. Step 3: Cross multiply
    5,252,471.01x = 7,878,114.59 × 1,414,574.35
  4. Step 4: Simplify right side
    5,252,471.01x = 11,144,178,798,606.61
  5. Step 5: Solve for x
    x = 11,144,178,798,606.61/5,252,471.01
  6. Step 6: Final answer
    x = 2,121,702.10

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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.