Home / 4,867,491.47-6,719,206.47-3,032,856.20

Finding the Fourth Proportional to 4,867,491.47, 6,719,206.47 and 3,032,856.20

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Solution

The fourth proportional to 4,867,491.47, 6,719,206.47 and 3,032,856.20 is: 4,186,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,491.47 : 6,719,206.47 = 3,032,856.20 : x
  2. Step 2: Convert to fraction form
    4,867,491.47/6,719,206.47 = 3,032,856.20/x
  3. Step 3: Cross multiply
    4,867,491.47x = 6,719,206.47 × 3,032,856.20
  4. Step 4: Simplify right side
    4,867,491.47x = 20,378,386,968,023.58
  5. Step 5: Solve for x
    x = 20,378,386,968,023.58/4,867,491.47
  6. Step 6: Final answer
    x = 4,186,630.24

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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.