Home / 3,390,533.46-4,678,985.92-1,841,824.26

Finding the Fourth Proportional to 3,390,533.46, 4,678,985.92 and 1,841,824.26

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Solution

The fourth proportional to 3,390,533.46, 4,678,985.92 and 1,841,824.26 is: 2,541,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,533.46 : 4,678,985.92 = 1,841,824.26 : x
  2. Step 2: Convert to fraction form
    3,390,533.46/4,678,985.92 = 1,841,824.26/x
  3. Step 3: Cross multiply
    3,390,533.46x = 4,678,985.92 × 1,841,824.26
  4. Step 4: Simplify right side
    3,390,533.46x = 8,617,869,779,654.42
  5. Step 5: Solve for x
    x = 8,617,869,779,654.42/3,390,533.46
  6. Step 6: Final answer
    x = 2,541,744.50

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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.