Home / 2,124,482.04-3,187,665.14-1,113,363.90

Finding the Fourth Proportional to 2,124,482.04, 3,187,665.14 and 1,113,363.90

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Solution

The fourth proportional to 2,124,482.04, 3,187,665.14 and 1,113,363.90 is: 1,670,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,482.04 : 3,187,665.14 = 1,113,363.90 : x
  2. Step 2: Convert to fraction form
    2,124,482.04/3,187,665.14 = 1,113,363.90/x
  3. Step 3: Cross multiply
    2,124,482.04x = 3,187,665.14 × 1,113,363.90
  4. Step 4: Simplify right side
    2,124,482.04x = 3,549,031,286,597.63
  5. Step 5: Solve for x
    x = 3,549,031,286,597.63/2,124,482.04
  6. Step 6: Final answer
    x = 1,670,539.56

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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.