Home / 5,564,585.95-8,347,442.69-1,920,840.91

Finding the Fourth Proportional to 5,564,585.95, 8,347,442.69 and 1,920,840.91

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Solution

The fourth proportional to 5,564,585.95, 8,347,442.69 and 1,920,840.91 is: 2,881,455.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564,585.95 : 8,347,442.69 = 1,920,840.91 : x
  2. Step 2: Convert to fraction form
    5,564,585.95/8,347,442.69 = 1,920,840.91/x
  3. Step 3: Cross multiply
    5,564,585.95x = 8,347,442.69 × 1,920,840.91
  4. Step 4: Simplify right side
    5,564,585.95x = 16,034,109,412,832.45
  5. Step 5: Solve for x
    x = 16,034,109,412,832.45/5,564,585.95
  6. Step 6: Final answer
    x = 2,881,455.97

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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.