Home / 2,610,199-3,602,075.70-1,591,815.16

Finding the Fourth Proportional to 2,610,199, 3,602,075.70 and 1,591,815.16

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Solution

The fourth proportional to 2,610,199, 3,602,075.70 and 1,591,815.16 is: 2,196,705.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,199 : 3,602,075.70 = 1,591,815.16 : x
  2. Step 2: Convert to fraction form
    2,610,199/3,602,075.70 = 1,591,815.16/x
  3. Step 3: Cross multiply
    2,610,199x = 3,602,075.70 × 1,591,815.16
  4. Step 4: Simplify right side
    2,610,199x = 5,733,838,706,727.61
  5. Step 5: Solve for x
    x = 5,733,838,706,727.61/2,610,199
  6. Step 6: Final answer
    x = 2,196,705.58

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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.