Home / 2,685,537.38-3,706,088.88-1,461,878.08

Finding the Fourth Proportional to 2,685,537.38, 3,706,088.88 and 1,461,878.08

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Solution

The fourth proportional to 2,685,537.38, 3,706,088.88 and 1,461,878.08 is: 2,017,417.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,537.38 : 3,706,088.88 = 1,461,878.08 : x
  2. Step 2: Convert to fraction form
    2,685,537.38/3,706,088.88 = 1,461,878.08/x
  3. Step 3: Cross multiply
    2,685,537.38x = 3,706,088.88 × 1,461,878.08
  4. Step 4: Simplify right side
    2,685,537.38x = 5,417,850,092,420.57
  5. Step 5: Solve for x
    x = 5,417,850,092,420.57/2,685,537.38
  6. Step 6: Final answer
    x = 2,017,417.49

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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.