Home / 2,045,264.47-2,822,473.51-1,127,473.47

Finding the Fourth Proportional to 2,045,264.47, 2,822,473.51 and 1,127,473.47

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Solution

The fourth proportional to 2,045,264.47, 2,822,473.51 and 1,127,473.47 is: 1,555,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,264.47 : 2,822,473.51 = 1,127,473.47 : x
  2. Step 2: Convert to fraction form
    2,045,264.47/2,822,473.51 = 1,127,473.47/x
  3. Step 3: Cross multiply
    2,045,264.47x = 2,822,473.51 × 1,127,473.47
  4. Step 4: Simplify right side
    2,045,264.47x = 3,182,264,010,768.31
  5. Step 5: Solve for x
    x = 3,182,264,010,768.31/2,045,264.47
  6. Step 6: Final answer
    x = 1,555,918.10

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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.