Home / 4,820,955.15-6,653,019.74-2,645,479.27

Finding the Fourth Proportional to 4,820,955.15, 6,653,019.74 and 2,645,479.27

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Solution

The fourth proportional to 4,820,955.15, 6,653,019.74 and 2,645,479.27 is: 3,650,817.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,955.15 : 6,653,019.74 = 2,645,479.27 : x
  2. Step 2: Convert to fraction form
    4,820,955.15/6,653,019.74 = 2,645,479.27/x
  3. Step 3: Cross multiply
    4,820,955.15x = 6,653,019.74 × 2,645,479.27
  4. Step 4: Simplify right side
    4,820,955.15x = 17,600,425,805,070.79
  5. Step 5: Solve for x
    x = 17,600,425,805,070.79/4,820,955.15
  6. Step 6: Final answer
    x = 3,650,817.16

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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.