Home / 2,340,328.80-3,510,833.40-992,488.80

Finding the Fourth Proportional to 2,340,328.80, 3,510,833.40 and 992,488.80

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Solution

The fourth proportional to 2,340,328.80, 3,510,833.40 and 992,488.80 is: 1,488,877.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,328.80 : 3,510,833.40 = 992,488.80 : x
  2. Step 2: Convert to fraction form
    2,340,328.80/3,510,833.40 = 992,488.80/x
  3. Step 3: Cross multiply
    2,340,328.80x = 3,510,833.40 × 992,488.80
  4. Step 4: Simplify right side
    2,340,328.80x = 3,484,462,828,165.92
  5. Step 5: Solve for x
    x = 3,484,462,828,165.92/2,340,328.80
  6. Step 6: Final answer
    x = 1,488,877.47

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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.