Home / 3,559,031.60-4,911,402.90-1,927,425.72

Finding the Fourth Proportional to 3,559,031.60, 4,911,402.90 and 1,927,425.72

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Solution

The fourth proportional to 3,559,031.60, 4,911,402.90 and 1,927,425.72 is: 2,659,814.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,031.60 : 4,911,402.90 = 1,927,425.72 : x
  2. Step 2: Convert to fraction form
    3,559,031.60/4,911,402.90 = 1,927,425.72/x
  3. Step 3: Cross multiply
    3,559,031.60x = 4,911,402.90 × 1,927,425.72
  4. Step 4: Simplify right side
    3,559,031.60x = 9,466,364,270,742.59
  5. Step 5: Solve for x
    x = 9,466,364,270,742.59/3,559,031.60
  6. Step 6: Final answer
    x = 2,659,814.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.