Home / 2,316,354.36-3,196,699.74-1,298,087.16

Finding the Fourth Proportional to 2,316,354.36, 3,196,699.74 and 1,298,087.16

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Solution

The fourth proportional to 2,316,354.36, 3,196,699.74 and 1,298,087.16 is: 1,791,433.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,354.36 : 3,196,699.74 = 1,298,087.16 : x
  2. Step 2: Convert to fraction form
    2,316,354.36/3,196,699.74 = 1,298,087.16/x
  3. Step 3: Cross multiply
    2,316,354.36x = 3,196,699.74 × 1,298,087.16
  4. Step 4: Simplify right side
    2,316,354.36x = 4,149,594,886,869.34
  5. Step 5: Solve for x
    x = 4,149,594,886,869.34/2,316,354.36
  6. Step 6: Final answer
    x = 1,791,433.54

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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.