Home / 2,453,400.90-3,385,637.01-1,536,135.74

Finding the Fourth Proportional to 2,453,400.90, 3,385,637.01 and 1,536,135.74

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Solution

The fourth proportional to 2,453,400.90, 3,385,637.01 and 1,536,135.74 is: 2,119,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,400.90 : 3,385,637.01 = 1,536,135.74 : x
  2. Step 2: Convert to fraction form
    2,453,400.90/3,385,637.01 = 1,536,135.74/x
  3. Step 3: Cross multiply
    2,453,400.90x = 3,385,637.01 × 1,536,135.74
  4. Step 4: Simplify right side
    2,453,400.90x = 5,200,798,013,816.07
  5. Step 5: Solve for x
    x = 5,200,798,013,816.07/2,453,400.90
  6. Step 6: Final answer
    x = 2,119,832.11

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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.