Home / 4,288,486.31-5,918,111.13-2,354,746.90

Finding the Fourth Proportional to 4,288,486.31, 5,918,111.13 and 2,354,746.90

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Solution

The fourth proportional to 4,288,486.31, 5,918,111.13 and 2,354,746.90 is: 3,249,550.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,486.31 : 5,918,111.13 = 2,354,746.90 : x
  2. Step 2: Convert to fraction form
    4,288,486.31/5,918,111.13 = 2,354,746.90/x
  3. Step 3: Cross multiply
    4,288,486.31x = 5,918,111.13 × 2,354,746.90
  4. Step 4: Simplify right side
    4,288,486.31x = 13,935,653,837,223.00
  5. Step 5: Solve for x
    x = 13,935,653,837,223.00/4,288,486.31
  6. Step 6: Final answer
    x = 3,249,550.73

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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.