Home / 3,913,637.31-5,401,074.93-2,259,854.19

Finding the Fourth Proportional to 3,913,637.31, 5,401,074.93 and 2,259,854.19

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Solution

The fourth proportional to 3,913,637.31, 5,401,074.93 and 2,259,854.19 is: 3,118,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,637.31 : 5,401,074.93 = 2,259,854.19 : x
  2. Step 2: Convert to fraction form
    3,913,637.31/5,401,074.93 = 2,259,854.19/x
  3. Step 3: Cross multiply
    3,913,637.31x = 5,401,074.93 × 2,259,854.19
  4. Step 4: Simplify right side
    3,913,637.31x = 12,205,641,811,064.46
  5. Step 5: Solve for x
    x = 12,205,641,811,064.46/3,913,637.31
  6. Step 6: Final answer
    x = 3,118,746.28

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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.