Home / 2,877,173.55-3,970,479.65-1,588,013.91

Finding the Fourth Proportional to 2,877,173.55, 3,970,479.65 and 1,588,013.91

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Solution

The fourth proportional to 2,877,173.55, 3,970,479.65 and 1,588,013.91 is: 2,191,448.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,173.55 : 3,970,479.65 = 1,588,013.91 : x
  2. Step 2: Convert to fraction form
    2,877,173.55/3,970,479.65 = 1,588,013.91/x
  3. Step 3: Cross multiply
    2,877,173.55x = 3,970,479.65 × 1,588,013.91
  4. Step 4: Simplify right side
    2,877,173.55x = 6,305,176,905,631.86
  5. Step 5: Solve for x
    x = 6,305,176,905,631.86/2,877,173.55
  6. Step 6: Final answer
    x = 2,191,448.24

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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.