Home / 2,786,094.90-4,178,450.21-1,572,204.47

Finding the Fourth Proportional to 2,786,094.90, 4,178,450.21 and 1,572,204.47

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Solution

The fourth proportional to 2,786,094.90, 4,178,450.21 and 1,572,204.47 is: 2,357,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,094.90 : 4,178,450.21 = 1,572,204.47 : x
  2. Step 2: Convert to fraction form
    2,786,094.90/4,178,450.21 = 1,572,204.47/x
  3. Step 3: Cross multiply
    2,786,094.90x = 4,178,450.21 × 1,572,204.47
  4. Step 4: Simplify right side
    2,786,094.90x = 6,569,378,069,081.17
  5. Step 5: Solve for x
    x = 6,569,378,069,081.17/2,786,094.90
  6. Step 6: Final answer
    x = 2,357,916.12

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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.