Home / 2,826,176.65-3,900,152.37-1,537,045.45

Finding the Fourth Proportional to 2,826,176.65, 3,900,152.37 and 1,537,045.45

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Solution

The fourth proportional to 2,826,176.65, 3,900,152.37 and 1,537,045.45 is: 2,121,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,176.65 : 3,900,152.37 = 1,537,045.45 : x
  2. Step 2: Convert to fraction form
    2,826,176.65/3,900,152.37 = 1,537,045.45/x
  3. Step 3: Cross multiply
    2,826,176.65x = 3,900,152.37 × 1,537,045.45
  4. Step 4: Simplify right side
    2,826,176.65x = 5,994,711,454,615.22
  5. Step 5: Solve for x
    x = 5,994,711,454,615.22/2,826,176.65
  6. Step 6: Final answer
    x = 2,121,138.27

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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.