Home / 3,980,250.10-5,492,365.69-2,326,783.79

Finding the Fourth Proportional to 3,980,250.10, 5,492,365.69 and 2,326,783.79

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Solution

The fourth proportional to 3,980,250.10, 5,492,365.69 and 2,326,783.79 is: 3,210,739.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,250.10 : 5,492,365.69 = 2,326,783.79 : x
  2. Step 2: Convert to fraction form
    3,980,250.10/5,492,365.69 = 2,326,783.79/x
  3. Step 3: Cross multiply
    3,980,250.10x = 5,492,365.69 × 2,326,783.79
  4. Step 4: Simplify right side
    3,980,250.10x = 12,779,547,456,244.17
  5. Step 5: Solve for x
    x = 12,779,547,456,244.17/3,980,250.10
  6. Step 6: Final answer
    x = 3,210,739.81

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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.