Home / 2,249,487.45-3,374,599.32-712,587.78

Finding the Fourth Proportional to 2,249,487.45, 3,374,599.32 and 712,587.78

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Solution

The fourth proportional to 2,249,487.45, 3,374,599.32 and 712,587.78 is: 1,068,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,487.45 : 3,374,599.32 = 712,587.78 : x
  2. Step 2: Convert to fraction form
    2,249,487.45/3,374,599.32 = 712,587.78/x
  3. Step 3: Cross multiply
    2,249,487.45x = 3,374,599.32 × 712,587.78
  4. Step 4: Simplify right side
    2,249,487.45x = 2,404,698,237,828.31
  5. Step 5: Solve for x
    x = 2,404,698,237,828.31/2,249,487.45
  6. Step 6: Final answer
    x = 1,068,998.29

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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.