Home / 2,909,047.07-4,363,570.49-1,371,684.65

Finding the Fourth Proportional to 2,909,047.07, 4,363,570.49 and 1,371,684.65

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Solution

The fourth proportional to 2,909,047.07, 4,363,570.49 and 1,371,684.65 is: 2,057,526.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,047.07 : 4,363,570.49 = 1,371,684.65 : x
  2. Step 2: Convert to fraction form
    2,909,047.07/4,363,570.49 = 1,371,684.65/x
  3. Step 3: Cross multiply
    2,909,047.07x = 4,363,570.49 × 1,371,684.65
  4. Step 4: Simplify right side
    2,909,047.07x = 5,985,442,631,649.70
  5. Step 5: Solve for x
    x = 5,985,442,631,649.70/2,909,047.07
  6. Step 6: Final answer
    x = 2,057,526.91

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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.