Home / 3,658,533.60-5,488,007.76-1,134,547.68

Finding the Fourth Proportional to 3,658,533.60, 5,488,007.76 and 1,134,547.68

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Solution

The fourth proportional to 3,658,533.60, 5,488,007.76 and 1,134,547.68 is: 1,701,885.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,533.60 : 5,488,007.76 = 1,134,547.68 : x
  2. Step 2: Convert to fraction form
    3,658,533.60/5,488,007.76 = 1,134,547.68/x
  3. Step 3: Cross multiply
    3,658,533.60x = 5,488,007.76 × 1,134,547.68
  4. Step 4: Simplify right side
    3,658,533.60x = 6,226,406,471,930.00
  5. Step 5: Solve for x
    x = 6,226,406,471,930.00/3,658,533.60
  6. Step 6: Final answer
    x = 1,701,885.82

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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.