Home / 2,651,103.81-3,658,547.52-1,505,208.51

Finding the Fourth Proportional to 2,651,103.81, 3,658,547.52 and 1,505,208.51

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Solution

The fourth proportional to 2,651,103.81, 3,658,547.52 and 1,505,208.51 is: 2,077,201.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,103.81 : 3,658,547.52 = 1,505,208.51 : x
  2. Step 2: Convert to fraction form
    2,651,103.81/3,658,547.52 = 1,505,208.51/x
  3. Step 3: Cross multiply
    2,651,103.81x = 3,658,547.52 × 1,505,208.51
  4. Step 4: Simplify right side
    2,651,103.81x = 5,506,876,861,343.40
  5. Step 5: Solve for x
    x = 5,506,876,861,343.40/2,651,103.81
  6. Step 6: Final answer
    x = 2,077,201.52

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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.