Home / 3,918,616.96-5,408,486.98-2,264,834.32

Finding the Fourth Proportional to 3,918,616.96, 5,408,486.98 and 2,264,834.32

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Solution

The fourth proportional to 3,918,616.96, 5,408,486.98 and 2,264,834.32 is: 3,125,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,616.96 : 5,408,486.98 = 2,264,834.32 : x
  2. Step 2: Convert to fraction form
    3,918,616.96/5,408,486.98 = 2,264,834.32/x
  3. Step 3: Cross multiply
    3,918,616.96x = 5,408,486.98 × 2,264,834.32
  4. Step 4: Simplify right side
    3,918,616.96x = 12,249,326,931,577.15
  5. Step 5: Solve for x
    x = 12,249,326,931,577.15/3,918,616.96
  6. Step 6: Final answer
    x = 3,125,931.18

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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.