Home / 2,639,925.94-3,642,570.86-1,606,741.70

Finding the Fourth Proportional to 2,639,925.94, 3,642,570.86 and 1,606,741.70

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Solution

The fourth proportional to 2,639,925.94, 3,642,570.86 and 1,606,741.70 is: 2,216,982.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,925.94 : 3,642,570.86 = 1,606,741.70 : x
  2. Step 2: Convert to fraction form
    2,639,925.94/3,642,570.86 = 1,606,741.70/x
  3. Step 3: Cross multiply
    2,639,925.94x = 3,642,570.86 × 1,606,741.70
  4. Step 4: Simplify right side
    2,639,925.94x = 5,852,670,495,966.86
  5. Step 5: Solve for x
    x = 5,852,670,495,966.86/2,639,925.94
  6. Step 6: Final answer
    x = 2,216,982.84

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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.