Home / 2,572,228.20-3,549,501.90-1,426,266.12

Finding the Fourth Proportional to 2,572,228.20, 3,549,501.90 and 1,426,266.12

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Solution

The fourth proportional to 2,572,228.20, 3,549,501.90 and 1,426,266.12 is: 1,968,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,228.20 : 3,549,501.90 = 1,426,266.12 : x
  2. Step 2: Convert to fraction form
    2,572,228.20/3,549,501.90 = 1,426,266.12/x
  3. Step 3: Cross multiply
    2,572,228.20x = 3,549,501.90 × 1,426,266.12
  4. Step 4: Simplify right side
    2,572,228.20x = 5,062,534,302,845.63
  5. Step 5: Solve for x
    x = 5,062,534,302,845.63/2,572,228.20
  6. Step 6: Final answer
    x = 1,968,151.31

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1.5x scale

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.