Home / 3,913,637.68-5,401,075.43-2,259,854.55

Finding the Fourth Proportional to 3,913,637.68, 5,401,075.43 and 2,259,854.55

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Solution

The fourth proportional to 3,913,637.68, 5,401,075.43 and 2,259,854.55 is: 3,118,746.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,637.68 : 5,401,075.43 = 2,259,854.55 : x
  2. Step 2: Convert to fraction form
    3,913,637.68/5,401,075.43 = 2,259,854.55/x
  3. Step 3: Cross multiply
    3,913,637.68x = 5,401,075.43 × 2,259,854.55
  4. Step 4: Simplify right side
    3,913,637.68x = 12,205,644,891,028.34
  5. Step 5: Solve for x
    x = 12,205,644,891,028.34/3,913,637.68
  6. Step 6: Final answer
    x = 3,118,746.77

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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.