Home / 2,038,882.04-2,813,729.42-1,121,180.80

Finding the Fourth Proportional to 2,038,882.04, 2,813,729.42 and 1,121,180.80

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Solution

The fourth proportional to 2,038,882.04, 2,813,729.42 and 1,121,180.80 is: 1,547,269.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,882.04 : 2,813,729.42 = 1,121,180.80 : x
  2. Step 2: Convert to fraction form
    2,038,882.04/2,813,729.42 = 1,121,180.80/x
  3. Step 3: Cross multiply
    2,038,882.04x = 2,813,729.42 × 1,121,180.80
  4. Step 4: Simplify right side
    2,038,882.04x = 3,154,699,402,099.14
  5. Step 5: Solve for x
    x = 3,154,699,402,099.14/2,038,882.04
  6. Step 6: Final answer
    x = 1,547,269.21

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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.