Home / 3,523,970-4,862,666.04-2,073,346.40

Finding the Fourth Proportional to 3,523,970, 4,862,666.04 and 2,073,346.40

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Solution

The fourth proportional to 3,523,970, 4,862,666.04 and 2,073,346.40 is: 2,860,975.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,970 : 4,862,666.04 = 2,073,346.40 : x
  2. Step 2: Convert to fraction form
    3,523,970/4,862,666.04 = 2,073,346.40/x
  3. Step 3: Cross multiply
    3,523,970x = 4,862,666.04 × 2,073,346.40
  4. Step 4: Simplify right side
    3,523,970x = 10,081,991,128,436.26
  5. Step 5: Solve for x
    x = 10,081,991,128,436.26/3,523,970
  6. Step 6: Final answer
    x = 2,860,975.30

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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.