Home / 5,048,333.87-6,966,673.18-2,756,478.15

Finding the Fourth Proportional to 5,048,333.87, 6,966,673.18 and 2,756,478.15

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Solution

The fourth proportional to 5,048,333.87, 6,966,673.18 and 2,756,478.15 is: 3,803,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,333.87 : 6,966,673.18 = 2,756,478.15 : x
  2. Step 2: Convert to fraction form
    5,048,333.87/6,966,673.18 = 2,756,478.15/x
  3. Step 3: Cross multiply
    5,048,333.87x = 6,966,673.18 × 2,756,478.15
  4. Step 4: Simplify right side
    5,048,333.87x = 19,203,482,391,969.82
  5. Step 5: Solve for x
    x = 19,203,482,391,969.82/5,048,333.87
  6. Step 6: Final answer
    x = 3,803,924.80

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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.