Home / 2,895,266.76-4,342,931.58-873,528.78

Finding the Fourth Proportional to 2,895,266.76, 4,342,931.58 and 873,528.78

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Solution

The fourth proportional to 2,895,266.76, 4,342,931.58 and 873,528.78 is: 1,310,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,266.76 : 4,342,931.58 = 873,528.78 : x
  2. Step 2: Convert to fraction form
    2,895,266.76/4,342,931.58 = 873,528.78/x
  3. Step 3: Cross multiply
    2,895,266.76x = 4,342,931.58 × 873,528.78
  4. Step 4: Simplify right side
    2,895,266.76x = 3,793,675,724,700.87
  5. Step 5: Solve for x
    x = 3,793,675,724,700.87/2,895,266.76
  6. Step 6: Final answer
    x = 1,310,302.66

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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.