Home / 4,639,370.46-6,960,056.62-1,400,639.28

Finding the Fourth Proportional to 4,639,370.46, 6,960,056.62 and 1,400,639.28

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Solution

The fourth proportional to 4,639,370.46, 6,960,056.62 and 1,400,639.28 is: 2,101,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,370.46 : 6,960,056.62 = 1,400,639.28 : x
  2. Step 2: Convert to fraction form
    4,639,370.46/6,960,056.62 = 1,400,639.28/x
  3. Step 3: Cross multiply
    4,639,370.46x = 6,960,056.62 × 1,400,639.28
  4. Step 4: Simplify right side
    4,639,370.46x = 9,748,528,692,996.03
  5. Step 5: Solve for x
    x = 9,748,528,692,996.03/4,639,370.46
  6. Step 6: Final answer
    x = 2,101,261.10

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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.