Home / 4,827,461.40-7,242,164.10-1,415,741.40

Finding the Fourth Proportional to 4,827,461.40, 7,242,164.10 and 1,415,741.40

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Solution

The fourth proportional to 4,827,461.40, 7,242,164.10 and 1,415,741.40 is: 2,123,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,461.40 : 7,242,164.10 = 1,415,741.40 : x
  2. Step 2: Convert to fraction form
    4,827,461.40/7,242,164.10 = 1,415,741.40/x
  3. Step 3: Cross multiply
    4,827,461.40x = 7,242,164.10 × 1,415,741.40
  4. Step 4: Simplify right side
    4,827,461.40x = 10,253,031,541,963.74
  5. Step 5: Solve for x
    x = 10,253,031,541,963.74/4,827,461.40
  6. Step 6: Final answer
    x = 2,123,897.16

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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.