Home / 4,374,938.60-6,562,407.90-3,914,356.40

Finding the Fourth Proportional to 4,374,938.60, 6,562,407.90 and 3,914,356.40

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Solution

The fourth proportional to 4,374,938.60, 6,562,407.90 and 3,914,356.40 is: 5,871,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,938.60 : 6,562,407.90 = 3,914,356.40 : x
  2. Step 2: Convert to fraction form
    4,374,938.60/6,562,407.90 = 3,914,356.40/x
  3. Step 3: Cross multiply
    4,374,938.60x = 6,562,407.90 × 3,914,356.40
  4. Step 4: Simplify right side
    4,374,938.60x = 25,687,603,362,775.56
  5. Step 5: Solve for x
    x = 25,687,603,362,775.56/4,374,938.60
  6. Step 6: Final answer
    x = 5,871,534.60

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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.