Home / 2,680,330.44-4,020,496.50-974,156.94

Finding the Fourth Proportional to 2,680,330.44, 4,020,496.50 and 974,156.94

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Solution

The fourth proportional to 2,680,330.44, 4,020,496.50 and 974,156.94 is: 1,461,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,330.44 : 4,020,496.50 = 974,156.94 : x
  2. Step 2: Convert to fraction form
    2,680,330.44/4,020,496.50 = 974,156.94/x
  3. Step 3: Cross multiply
    2,680,330.44x = 4,020,496.50 × 974,156.94
  4. Step 4: Simplify right side
    2,680,330.44x = 3,916,594,567,720.71
  5. Step 5: Solve for x
    x = 3,916,594,567,720.71/2,680,330.44
  6. Step 6: Final answer
    x = 1,461,235.72

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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.