Home / 4,277,042.40-6,417,291.60-1,881,343.20

Finding the Fourth Proportional to 4,277,042.40, 6,417,291.60 and 1,881,343.20

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Solution

The fourth proportional to 4,277,042.40, 6,417,291.60 and 1,881,343.20 is: 2,822,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,042.40 : 6,417,291.60 = 1,881,343.20 : x
  2. Step 2: Convert to fraction form
    4,277,042.40/6,417,291.60 = 1,881,343.20/x
  3. Step 3: Cross multiply
    4,277,042.40x = 6,417,291.60 × 1,881,343.20
  4. Step 4: Simplify right side
    4,277,042.40x = 12,073,127,914,077.12
  5. Step 5: Solve for x
    x = 12,073,127,914,077.12/4,277,042.40
  6. Step 6: Final answer
    x = 2,822,774.90

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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.