Home / 2,648,228.60-3,967,329.12-1,565,499.58

Finding the Fourth Proportional to 2,648,228.60, 3,967,329.12 and 1,565,499.58

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Solution

The fourth proportional to 2,648,228.60, 3,967,329.12 and 1,565,499.58 is: 2,345,285.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,228.60 : 3,967,329.12 = 1,565,499.58 : x
  2. Step 2: Convert to fraction form
    2,648,228.60/3,967,329.12 = 1,565,499.58/x
  3. Step 3: Cross multiply
    2,648,228.60x = 3,967,329.12 × 1,565,499.58
  4. Step 4: Simplify right side
    2,648,228.60x = 6,210,852,071,081.77
  5. Step 5: Solve for x
    x = 6,210,852,071,081.77/2,648,228.60
  6. Step 6: Final answer
    x = 2,345,285.48

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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.