Home / 3,406,476.72-4,700,779.62-1,955,150.64

Finding the Fourth Proportional to 3,406,476.72, 4,700,779.62 and 1,955,150.64

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Solution

The fourth proportional to 3,406,476.72, 4,700,779.62 and 1,955,150.64 is: 2,698,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,476.72 : 4,700,779.62 = 1,955,150.64 : x
  2. Step 2: Convert to fraction form
    3,406,476.72/4,700,779.62 = 1,955,150.64/x
  3. Step 3: Cross multiply
    3,406,476.72x = 4,700,779.62 × 1,955,150.64
  4. Step 4: Simplify right side
    3,406,476.72x = 9,190,732,282,541.96
  5. Step 5: Solve for x
    x = 9,190,732,282,541.96/3,406,476.72
  6. Step 6: Final answer
    x = 2,698,017.05

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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.