Home / 4,050,678.40-6,072,441.72-1,528,105.12

Finding the Fourth Proportional to 4,050,678.40, 6,072,441.72 and 1,528,105.12

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Solution

The fourth proportional to 4,050,678.40, 6,072,441.72 and 1,528,105.12 is: 2,290,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050,678.40 : 6,072,441.72 = 1,528,105.12 : x
  2. Step 2: Convert to fraction form
    4,050,678.40/6,072,441.72 = 1,528,105.12/x
  3. Step 3: Cross multiply
    4,050,678.40x = 6,072,441.72 × 1,528,105.12
  4. Step 4: Simplify right side
    4,050,678.40x = 9,279,329,283,233.61
  5. Step 5: Solve for x
    x = 9,279,329,283,233.61/4,050,678.40
  6. Step 6: Final answer
    x = 2,290,808.69

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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.