Home / 3,641,870.40-5,462,805.60-1,941,259.20

Finding the Fourth Proportional to 3,641,870.40, 5,462,805.60 and 1,941,259.20

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Solution

The fourth proportional to 3,641,870.40, 5,462,805.60 and 1,941,259.20 is: 2,911,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,870.40 : 5,462,805.60 = 1,941,259.20 : x
  2. Step 2: Convert to fraction form
    3,641,870.40/5,462,805.60 = 1,941,259.20/x
  3. Step 3: Cross multiply
    3,641,870.40x = 5,462,805.60 × 1,941,259.20
  4. Step 4: Simplify right side
    3,641,870.40x = 10,604,721,628,811.52
  5. Step 5: Solve for x
    x = 10,604,721,628,811.52/3,641,870.40
  6. Step 6: Final answer
    x = 2,911,888.80

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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.