Home / 5,346,436.80-8,019,655.20-1,560,302.40

Finding the Fourth Proportional to 5,346,436.80, 8,019,655.20 and 1,560,302.40

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Solution

The fourth proportional to 5,346,436.80, 8,019,655.20 and 1,560,302.40 is: 2,340,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,436.80 : 8,019,655.20 = 1,560,302.40 : x
  2. Step 2: Convert to fraction form
    5,346,436.80/8,019,655.20 = 1,560,302.40/x
  3. Step 3: Cross multiply
    5,346,436.80x = 8,019,655.20 × 1,560,302.40
  4. Step 4: Simplify right side
    5,346,436.80x = 12,513,087,255,732.48
  5. Step 5: Solve for x
    x = 12,513,087,255,732.48/5,346,436.80
  6. Step 6: Final answer
    x = 2,340,453.60

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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.