Home / 3,611,776.04-4,984,307.22-1,980,332.36

Finding the Fourth Proportional to 3,611,776.04, 4,984,307.22 and 1,980,332.36

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Solution

The fourth proportional to 3,611,776.04, 4,984,307.22 and 1,980,332.36 is: 2,732,889.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,776.04 : 4,984,307.22 = 1,980,332.36 : x
  2. Step 2: Convert to fraction form
    3,611,776.04/4,984,307.22 = 1,980,332.36/x
  3. Step 3: Cross multiply
    3,611,776.04x = 4,984,307.22 × 1,980,332.36
  4. Step 4: Simplify right side
    3,611,776.04x = 9,870,584,879,947.64
  5. Step 5: Solve for x
    x = 9,870,584,879,947.64/3,611,776.04
  6. Step 6: Final answer
    x = 2,732,889.52

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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.