Home / 4,911,602.60-7,368,508.34-1,499,603.78

Finding the Fourth Proportional to 4,911,602.60, 7,368,508.34 and 1,499,603.78

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Solution

The fourth proportional to 4,911,602.60, 7,368,508.34 and 1,499,603.78 is: 2,249,742.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,602.60 : 7,368,508.34 = 1,499,603.78 : x
  2. Step 2: Convert to fraction form
    4,911,602.60/7,368,508.34 = 1,499,603.78/x
  3. Step 3: Cross multiply
    4,911,602.60x = 7,368,508.34 × 1,499,603.78
  4. Step 4: Simplify right side
    4,911,602.60x = 11,049,842,959,625.53
  5. Step 5: Solve for x
    x = 11,049,842,959,625.53/4,911,602.60
  6. Step 6: Final answer
    x = 2,249,742.88

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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.