Home / 2,070,460.28-2,856,570.63-1,254,403.10

Finding the Fourth Proportional to 2,070,460.28, 2,856,570.63 and 1,254,403.10

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Solution

The fourth proportional to 2,070,460.28, 2,856,570.63 and 1,254,403.10 is: 1,730,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,460.28 : 2,856,570.63 = 1,254,403.10 : x
  2. Step 2: Convert to fraction form
    2,070,460.28/2,856,570.63 = 1,254,403.10/x
  3. Step 3: Cross multiply
    2,070,460.28x = 2,856,570.63 × 1,254,403.10
  4. Step 4: Simplify right side
    2,070,460.28x = 3,583,291,053,640.95
  5. Step 5: Solve for x
    x = 3,583,291,053,640.95/2,070,460.28
  6. Step 6: Final answer
    x = 1,730,673.65

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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.