Home / 4,748,425.29-7,124,786.66-1,868,999.22

Finding the Fourth Proportional to 4,748,425.29, 7,124,786.66 and 1,868,999.22

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Solution

The fourth proportional to 4,748,425.29, 7,124,786.66 and 1,868,999.22 is: 2,804,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,425.29 : 7,124,786.66 = 1,868,999.22 : x
  2. Step 2: Convert to fraction form
    4,748,425.29/7,124,786.66 = 1,868,999.22/x
  3. Step 3: Cross multiply
    4,748,425.29x = 7,124,786.66 × 1,868,999.22
  4. Step 4: Simplify right side
    4,748,425.29x = 13,316,220,710,206.41
  5. Step 5: Solve for x
    x = 13,316,220,710,206.41/4,748,425.29
  6. Step 6: Final answer
    x = 2,804,344.58

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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.