Home / 1,948,068.80-2,922,103.20-1,736,561.60

Finding the Fourth Proportional to 1,948,068.80, 2,922,103.20 and 1,736,561.60

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Solution

The fourth proportional to 1,948,068.80, 2,922,103.20 and 1,736,561.60 is: 2,604,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,068.80 : 2,922,103.20 = 1,736,561.60 : x
  2. Step 2: Convert to fraction form
    1,948,068.80/2,922,103.20 = 1,736,561.60/x
  3. Step 3: Cross multiply
    1,948,068.80x = 2,922,103.20 × 1,736,561.60
  4. Step 4: Simplify right side
    1,948,068.80x = 5,074,412,208,357.12
  5. Step 5: Solve for x
    x = 5,074,412,208,357.12/1,948,068.80
  6. Step 6: Final answer
    x = 2,604,842.40

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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.