Home / 3,385,432.80-4,671,902.88-1,857,551.40

Finding the Fourth Proportional to 3,385,432.80, 4,671,902.88 and 1,857,551.40

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Solution

The fourth proportional to 3,385,432.80, 4,671,902.88 and 1,857,551.40 is: 2,563,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,432.80 : 4,671,902.88 = 1,857,551.40 : x
  2. Step 2: Convert to fraction form
    3,385,432.80/4,671,902.88 = 1,857,551.40/x
  3. Step 3: Cross multiply
    3,385,432.80x = 4,671,902.88 × 1,857,551.40
  4. Step 4: Simplify right side
    3,385,432.80x = 8,678,299,735,408.03
  5. Step 5: Solve for x
    x = 8,678,299,735,408.03/3,385,432.80
  6. Step 6: Final answer
    x = 2,563,424.01

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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.