Home / 2,904,870.37-4,008,640.63-1,580,250.19

Finding the Fourth Proportional to 2,904,870.37, 4,008,640.63 and 1,580,250.19

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Solution

The fourth proportional to 2,904,870.37, 4,008,640.63 and 1,580,250.19 is: 2,180,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,870.37 : 4,008,640.63 = 1,580,250.19 : x
  2. Step 2: Convert to fraction form
    2,904,870.37/4,008,640.63 = 1,580,250.19/x
  3. Step 3: Cross multiply
    2,904,870.37x = 4,008,640.63 × 1,580,250.19
  4. Step 4: Simplify right side
    2,904,870.37x = 6,334,655,117,199.22
  5. Step 5: Solve for x
    x = 6,334,655,117,199.22/2,904,870.37
  6. Step 6: Final answer
    x = 2,180,701.48

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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.