Home / 3,913,637.72-5,401,075.52-2,259,854.64

Finding the Fourth Proportional to 3,913,637.72, 5,401,075.52 and 2,259,854.64

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Solution

The fourth proportional to 3,913,637.72, 5,401,075.52 and 2,259,854.64 is: 3,118,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,637.72 : 5,401,075.52 = 2,259,854.64 : x
  2. Step 2: Convert to fraction form
    3,913,637.72/5,401,075.52 = 2,259,854.64/x
  3. Step 3: Cross multiply
    3,913,637.72x = 5,401,075.52 × 2,259,854.64
  4. Step 4: Simplify right side
    3,913,637.72x = 12,205,645,563,563.14
  5. Step 5: Solve for x
    x = 12,205,645,563,563.14/3,913,637.72
  6. Step 6: Final answer
    x = 3,118,746.92

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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.