Home / 2,445,393.87-3,374,487.43-1,357,665.17

Finding the Fourth Proportional to 2,445,393.87, 3,374,487.43 and 1,357,665.17

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Solution

The fourth proportional to 2,445,393.87, 3,374,487.43 and 1,357,665.17 is: 1,873,491.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,393.87 : 3,374,487.43 = 1,357,665.17 : x
  2. Step 2: Convert to fraction form
    2,445,393.87/3,374,487.43 = 1,357,665.17/x
  3. Step 3: Cross multiply
    2,445,393.87x = 3,374,487.43 × 1,357,665.17
  4. Step 4: Simplify right side
    2,445,393.87x = 4,581,424,030,047.21
  5. Step 5: Solve for x
    x = 4,581,424,030,047.21/2,445,393.87
  6. Step 6: Final answer
    x = 1,873,491.25

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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.