Home / 3,432,465.56-4,736,802.49-1,904,818.52

Finding the Fourth Proportional to 3,432,465.56, 4,736,802.49 and 1,904,818.52

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Solution

The fourth proportional to 3,432,465.56, 4,736,802.49 and 1,904,818.52 is: 2,628,649.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,465.56 : 4,736,802.49 = 1,904,818.52 : x
  2. Step 2: Convert to fraction form
    3,432,465.56/4,736,802.49 = 1,904,818.52/x
  3. Step 3: Cross multiply
    3,432,465.56x = 4,736,802.49 × 1,904,818.52
  4. Step 4: Simplify right side
    3,432,465.56x = 9,022,749,115,614.07
  5. Step 5: Solve for x
    x = 9,022,749,115,614.07/3,432,465.56
  6. Step 6: Final answer
    x = 2,628,649.57

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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.