Home / 4,877,281.55-7,316,088.20-2,317,175.21

Finding the Fourth Proportional to 4,877,281.55, 7,316,088.20 and 2,317,175.21

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Solution

The fourth proportional to 4,877,281.55, 7,316,088.20 and 2,317,175.21 is: 3,475,841.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,281.55 : 7,316,088.20 = 2,317,175.21 : x
  2. Step 2: Convert to fraction form
    4,877,281.55/7,316,088.20 = 2,317,175.21/x
  3. Step 3: Cross multiply
    4,877,281.55x = 7,316,088.20 × 2,317,175.21
  4. Step 4: Simplify right side
    4,877,281.55x = 16,952,658,163,047.21
  5. Step 5: Solve for x
    x = 16,952,658,163,047.21/4,877,281.55
  6. Step 6: Final answer
    x = 3,475,841.62

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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.