Home / 2,374,947.40-3,562,421.10-692,105.80

Finding the Fourth Proportional to 2,374,947.40, 3,562,421.10 and 692,105.80

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Solution

The fourth proportional to 2,374,947.40, 3,562,421.10 and 692,105.80 is: 1,038,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,947.40 : 3,562,421.10 = 692,105.80 : x
  2. Step 2: Convert to fraction form
    2,374,947.40/3,562,421.10 = 692,105.80/x
  3. Step 3: Cross multiply
    2,374,947.40x = 3,562,421.10 × 692,105.80
  4. Step 4: Simplify right side
    2,374,947.40x = 2,465,572,305,352.38
  5. Step 5: Solve for x
    x = 2,465,572,305,352.38/2,374,947.40
  6. Step 6: Final answer
    x = 1,038,158.70

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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.