Home / 2,999,702.16-4,499,582.40-755,840.16

Finding the Fourth Proportional to 2,999,702.16, 4,499,582.40 and 755,840.16

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Solution

The fourth proportional to 2,999,702.16, 4,499,582.40 and 755,840.16 is: 1,133,767.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,702.16 : 4,499,582.40 = 755,840.16 : x
  2. Step 2: Convert to fraction form
    2,999,702.16/4,499,582.40 = 755,840.16/x
  3. Step 3: Cross multiply
    2,999,702.16x = 4,499,582.40 × 755,840.16
  4. Step 4: Simplify right side
    2,999,702.16x = 3,400,965,081,149.18
  5. Step 5: Solve for x
    x = 3,400,965,081,149.18/2,999,702.16
  6. Step 6: Final answer
    x = 1,133,767.59

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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.