Home / 2,911,509.32-4,017,842.02-1,622,404.04

Finding the Fourth Proportional to 2,911,509.32, 4,017,842.02 and 1,622,404.04

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Solution

The fourth proportional to 2,911,509.32, 4,017,842.02 and 1,622,404.04 is: 2,238,894.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,509.32 : 4,017,842.02 = 1,622,404.04 : x
  2. Step 2: Convert to fraction form
    2,911,509.32/4,017,842.02 = 1,622,404.04/x
  3. Step 3: Cross multiply
    2,911,509.32x = 4,017,842.02 × 1,622,404.04
  4. Step 4: Simplify right side
    2,911,509.32x = 6,518,563,125,329.76
  5. Step 5: Solve for x
    x = 6,518,563,125,329.76/2,911,509.32
  6. Step 6: Final answer
    x = 2,238,894.82

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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.