Home / 2,340,316.80-3,510,815.40-992,476.80

Finding the Fourth Proportional to 2,340,316.80, 3,510,815.40 and 992,476.80

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Solution

The fourth proportional to 2,340,316.80, 3,510,815.40 and 992,476.80 is: 1,488,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,316.80 : 3,510,815.40 = 992,476.80 : x
  2. Step 2: Convert to fraction form
    2,340,316.80/3,510,815.40 = 992,476.80/x
  3. Step 3: Cross multiply
    2,340,316.80x = 3,510,815.40 × 992,476.80
  4. Step 4: Simplify right side
    2,340,316.80x = 3,484,402,833,582.72
  5. Step 5: Solve for x
    x = 3,484,402,833,582.72/2,340,316.80
  6. Step 6: Final answer
    x = 1,488,859.47

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1.5x scale

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.