Home / 5,085,485.47-7,018,045.46-2,762,423.29

Finding the Fourth Proportional to 5,085,485.47, 7,018,045.46 and 2,762,423.29

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Solution

The fourth proportional to 5,085,485.47, 7,018,045.46 and 2,762,423.29 is: 3,812,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,485.47 : 7,018,045.46 = 2,762,423.29 : x
  2. Step 2: Convert to fraction form
    5,085,485.47/7,018,045.46 = 2,762,423.29/x
  3. Step 3: Cross multiply
    5,085,485.47x = 7,018,045.46 × 2,762,423.29
  4. Step 4: Simplify right side
    5,085,485.47x = 19,386,812,228,982.76
  5. Step 5: Solve for x
    x = 19,386,812,228,982.76/5,085,485.47
  6. Step 6: Final answer
    x = 3,812,185.16

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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.