Home / 2,447,068.39-3,376,860.47-1,359,408.43

Finding the Fourth Proportional to 2,447,068.39, 3,376,860.47 and 1,359,408.43

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Solution

The fourth proportional to 2,447,068.39, 3,376,860.47 and 1,359,408.43 is: 1,875,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,068.39 : 3,376,860.47 = 1,359,408.43 : x
  2. Step 2: Convert to fraction form
    2,447,068.39/3,376,860.47 = 1,359,408.43/x
  3. Step 3: Cross multiply
    2,447,068.39x = 3,376,860.47 × 1,359,408.43
  4. Step 4: Simplify right side
    2,447,068.39x = 4,590,532,592,373.58
  5. Step 5: Solve for x
    x = 4,590,532,592,373.58/2,447,068.39
  6. Step 6: Final answer
    x = 1,875,931.47

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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.