Home / 3,975,618.80-5,963,428.20-1,316,226.80

Finding the Fourth Proportional to 3,975,618.80, 5,963,428.20 and 1,316,226.80

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Solution

The fourth proportional to 3,975,618.80, 5,963,428.20 and 1,316,226.80 is: 1,974,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,618.80 : 5,963,428.20 = 1,316,226.80 : x
  2. Step 2: Convert to fraction form
    3,975,618.80/5,963,428.20 = 1,316,226.80/x
  3. Step 3: Cross multiply
    3,975,618.80x = 5,963,428.20 × 1,316,226.80
  4. Step 4: Simplify right side
    3,975,618.80x = 7,849,224,016,715.76
  5. Step 5: Solve for x
    x = 7,849,224,016,715.76/3,975,618.80
  6. Step 6: Final answer
    x = 1,974,340.20

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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.