Home / 4,767,008.60-7,141,181.70-2,868,109.40

Finding the Fourth Proportional to 4,767,008.60, 7,141,181.70 and 2,868,109.40

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Solution

The fourth proportional to 4,767,008.60, 7,141,181.70 and 2,868,109.40 is: 4,296,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,008.60 : 7,141,181.70 = 2,868,109.40 : x
  2. Step 2: Convert to fraction form
    4,767,008.60/7,141,181.70 = 2,868,109.40/x
  3. Step 3: Cross multiply
    4,767,008.60x = 7,141,181.70 × 2,868,109.40
  4. Step 4: Simplify right side
    4,767,008.60x = 20,481,690,360,877.98
  5. Step 5: Solve for x
    x = 20,481,690,360,877.98/4,767,008.60
  6. Step 6: Final answer
    x = 4,296,549.91

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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.