Home / 4,097,787.84-6,147,647.28-1,402,142.40

Finding the Fourth Proportional to 4,097,787.84, 6,147,647.28 and 1,402,142.40

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Solution

The fourth proportional to 4,097,787.84, 6,147,647.28 and 1,402,142.40 is: 2,103,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,787.84 : 6,147,647.28 = 1,402,142.40 : x
  2. Step 2: Convert to fraction form
    4,097,787.84/6,147,647.28 = 1,402,142.40/x
  3. Step 3: Cross multiply
    4,097,787.84x = 6,147,647.28 × 1,402,142.40
  4. Step 4: Simplify right side
    4,097,787.84x = 8,619,876,911,532.67
  5. Step 5: Solve for x
    x = 8,619,876,911,532.67/4,097,787.84
  6. Step 6: Final answer
    x = 2,103,543.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.