Home / 4,916,663.20-7,376,031.60-2,075,312.80

Finding the Fourth Proportional to 4,916,663.20, 7,376,031.60 and 2,075,312.80

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Solution

The fourth proportional to 4,916,663.20, 7,376,031.60 and 2,075,312.80 is: 3,113,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916,663.20 : 7,376,031.60 = 2,075,312.80 : x
  2. Step 2: Convert to fraction form
    4,916,663.20/7,376,031.60 = 2,075,312.80/x
  3. Step 3: Cross multiply
    4,916,663.20x = 7,376,031.60 × 2,075,312.80
  4. Step 4: Simplify right side
    4,916,663.20x = 15,307,572,792,684.48
  5. Step 5: Solve for x
    x = 15,307,572,792,684.48/4,916,663.20
  6. Step 6: Final answer
    x = 3,113,406.83

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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.