Home / 5,802,120.10-8,703,178.53-1,813,032.10

Finding the Fourth Proportional to 5,802,120.10, 8,703,178.53 and 1,813,032.10

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Solution

The fourth proportional to 5,802,120.10, 8,703,178.53 and 1,813,032.10 is: 2,719,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802,120.10 : 8,703,178.53 = 1,813,032.10 : x
  2. Step 2: Convert to fraction form
    5,802,120.10/8,703,178.53 = 1,813,032.10/x
  3. Step 3: Cross multiply
    5,802,120.10x = 8,703,178.53 × 1,813,032.10
  4. Step 4: Simplify right side
    5,802,120.10x = 15,779,142,046,920.81
  5. Step 5: Solve for x
    x = 15,779,142,046,920.81/5,802,120.10
  6. Step 6: Final answer
    x = 2,719,547.64

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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.