Home / 3,010,084.38-4,153,916.50-1,802,860.38

Finding the Fourth Proportional to 3,010,084.38, 4,153,916.50 and 1,802,860.38

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Solution

The fourth proportional to 3,010,084.38, 4,153,916.50 and 1,802,860.38 is: 2,487,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,084.38 : 4,153,916.50 = 1,802,860.38 : x
  2. Step 2: Convert to fraction form
    3,010,084.38/4,153,916.50 = 1,802,860.38/x
  3. Step 3: Cross multiply
    3,010,084.38x = 4,153,916.50 × 1,802,860.38
  4. Step 4: Simplify right side
    3,010,084.38x = 7,488,931,479,678.27
  5. Step 5: Solve for x
    x = 7,488,931,479,678.27/3,010,084.38
  6. Step 6: Final answer
    x = 2,487,947.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.