Home / 2,807,607.45-3,874,974.69-1,584,259.80

Finding the Fourth Proportional to 2,807,607.45, 3,874,974.69 and 1,584,259.80

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Solution

The fourth proportional to 2,807,607.45, 3,874,974.69 and 1,584,259.80 is: 2,186,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,607.45 : 3,874,974.69 = 1,584,259.80 : x
  2. Step 2: Convert to fraction form
    2,807,607.45/3,874,974.69 = 1,584,259.80/x
  3. Step 3: Cross multiply
    2,807,607.45x = 3,874,974.69 × 1,584,259.80
  4. Step 4: Simplify right side
    2,807,607.45x = 6,138,966,627,384.46
  5. Step 5: Solve for x
    x = 6,138,966,627,384.46/2,807,607.45
  6. Step 6: Final answer
    x = 2,186,547.35

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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.