Home / 2,229,444.38-3,076,648.99-1,210,849.13

Finding the Fourth Proportional to 2,229,444.38, 3,076,648.99 and 1,210,849.13

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Solution

The fourth proportional to 2,229,444.38, 3,076,648.99 and 1,210,849.13 is: 1,670,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,444.38 : 3,076,648.99 = 1,210,849.13 : x
  2. Step 2: Convert to fraction form
    2,229,444.38/3,076,648.99 = 1,210,849.13/x
  3. Step 3: Cross multiply
    2,229,444.38x = 3,076,648.99 × 1,210,849.13
  4. Step 4: Simplify right side
    2,229,444.38x = 3,725,357,739,111.01
  5. Step 5: Solve for x
    x = 3,725,357,739,111.01/2,229,444.38
  6. Step 6: Final answer
    x = 1,670,980.35

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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.