Home / 4,516,663.92-6,769,841.40-1,819,261.68

Finding the Fourth Proportional to 4,516,663.92, 6,769,841.40 and 1,819,261.68

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Solution

The fourth proportional to 4,516,663.92, 6,769,841.40 and 1,819,261.68 is: 2,726,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516,663.92 : 6,769,841.40 = 1,819,261.68 : x
  2. Step 2: Convert to fraction form
    4,516,663.92/6,769,841.40 = 1,819,261.68/x
  3. Step 3: Cross multiply
    4,516,663.92x = 6,769,841.40 × 1,819,261.68
  4. Step 4: Simplify right side
    4,516,663.92x = 12,316,113,038,697.55
  5. Step 5: Solve for x
    x = 12,316,113,038,697.55/4,516,663.92
  6. Step 6: Final answer
    x = 2,726,816.35

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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.