Home / 2,904,901.16-4,009,607.66-1,938,029.06

Finding the Fourth Proportional to 2,904,901.16, 4,009,607.66 and 1,938,029.06

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Solution

The fourth proportional to 2,904,901.16, 4,009,607.66 and 1,938,029.06 is: 2,675,043.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,901.16 : 4,009,607.66 = 1,938,029.06 : x
  2. Step 2: Convert to fraction form
    2,904,901.16/4,009,607.66 = 1,938,029.06/x
  3. Step 3: Cross multiply
    2,904,901.16x = 4,009,607.66 × 1,938,029.06
  4. Step 4: Simplify right side
    2,904,901.16x = 7,770,736,164,278.60
  5. Step 5: Solve for x
    x = 7,770,736,164,278.60/2,904,901.16
  6. Step 6: Final answer
    x = 2,675,043.22

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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.