Home / 2,072,918.04-3,109,795.02-874,841.64

Finding the Fourth Proportional to 2,072,918.04, 3,109,795.02 and 874,841.64

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Solution

The fourth proportional to 2,072,918.04, 3,109,795.02 and 874,841.64 is: 1,312,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,918.04 : 3,109,795.02 = 874,841.64 : x
  2. Step 2: Convert to fraction form
    2,072,918.04/3,109,795.02 = 874,841.64/x
  3. Step 3: Cross multiply
    2,072,918.04x = 3,109,795.02 × 874,841.64
  4. Step 4: Simplify right side
    2,072,918.04x = 2,720,578,175,360.63
  5. Step 5: Solve for x
    x = 2,720,578,175,360.63/2,072,918.04
  6. Step 6: Final answer
    x = 1,312,438.85

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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.