Home / 2,926,585.63-4,391,392.09-2,123,590.41

Finding the Fourth Proportional to 2,926,585.63, 4,391,392.09 and 2,123,590.41

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Solution

The fourth proportional to 2,926,585.63, 4,391,392.09 and 2,123,590.41 is: 3,186,483.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,585.63 : 4,391,392.09 = 2,123,590.41 : x
  2. Step 2: Convert to fraction form
    2,926,585.63/4,391,392.09 = 2,123,590.41/x
  3. Step 3: Cross multiply
    2,926,585.63x = 4,391,392.09 × 2,123,590.41
  4. Step 4: Simplify right side
    2,926,585.63x = 9,325,518,128,873.86
  5. Step 5: Solve for x
    x = 9,325,518,128,873.86/2,926,585.63
  6. Step 6: Final answer
    x = 3,186,483.95

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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.