Home / 2,861,238.02-3,948,505.26-1,572,075.23

Finding the Fourth Proportional to 2,861,238.02, 3,948,505.26 and 1,572,075.23

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Solution

The fourth proportional to 2,861,238.02, 3,948,505.26 and 1,572,075.23 is: 2,169,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,238.02 : 3,948,505.26 = 1,572,075.23 : x
  2. Step 2: Convert to fraction form
    2,861,238.02/3,948,505.26 = 1,572,075.23/x
  3. Step 3: Cross multiply
    2,861,238.02x = 3,948,505.26 × 1,572,075.23
  4. Step 4: Simplify right side
    2,861,238.02x = 6,207,347,314,770.71
  5. Step 5: Solve for x
    x = 6,207,347,314,770.71/2,861,238.02
  6. Step 6: Final answer
    x = 2,169,462.06

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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.