Home / 4,634,176.20-6,953,337.90-2,108,531.40

Finding the Fourth Proportional to 4,634,176.20, 6,953,337.90 and 2,108,531.40

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Solution

The fourth proportional to 4,634,176.20, 6,953,337.90 and 2,108,531.40 is: 3,163,740.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634,176.20 : 6,953,337.90 = 2,108,531.40 : x
  2. Step 2: Convert to fraction form
    4,634,176.20/6,953,337.90 = 2,108,531.40/x
  3. Step 3: Cross multiply
    4,634,176.20x = 6,953,337.90 × 2,108,531.40
  4. Step 4: Simplify right side
    4,634,176.20x = 14,661,331,296,960.06
  5. Step 5: Solve for x
    x = 14,661,331,296,960.06/4,634,176.20
  6. Step 6: Final answer
    x = 3,163,740.58

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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.