Home / 5,384,482.40-8,065,837.20-3,356,501.60

Finding the Fourth Proportional to 5,384,482.40, 8,065,837.20 and 3,356,501.60

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Solution

The fourth proportional to 5,384,482.40, 8,065,837.20 and 3,356,501.60 is: 5,027,966.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,482.40 : 8,065,837.20 = 3,356,501.60 : x
  2. Step 2: Convert to fraction form
    5,384,482.40/8,065,837.20 = 3,356,501.60/x
  3. Step 3: Cross multiply
    5,384,482.40x = 8,065,837.20 × 3,356,501.60
  4. Step 4: Simplify right side
    5,384,482.40x = 27,072,995,467,139.52
  5. Step 5: Solve for x
    x = 27,072,995,467,139.52/5,384,482.40
  6. Step 6: Final answer
    x = 5,027,966.19

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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.