Home / 2,984,810.40-4,119,022.80-1,626,671.52

Finding the Fourth Proportional to 2,984,810.40, 4,119,022.80 and 1,626,671.52

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Solution

The fourth proportional to 2,984,810.40, 4,119,022.80 and 1,626,671.52 is: 2,244,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,810.40 : 4,119,022.80 = 1,626,671.52 : x
  2. Step 2: Convert to fraction form
    2,984,810.40/4,119,022.80 = 1,626,671.52/x
  3. Step 3: Cross multiply
    2,984,810.40x = 4,119,022.80 × 1,626,671.52
  4. Step 4: Simplify right side
    2,984,810.40x = 6,700,297,078,990.66
  5. Step 5: Solve for x
    x = 6,700,297,078,990.66/2,984,810.40
  6. Step 6: Final answer
    x = 2,244,798.22

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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.