Home / 3,014,634.80-4,516,703.40-1,949,128.40

Finding the Fourth Proportional to 3,014,634.80, 4,516,703.40 and 1,949,128.40

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Solution

The fourth proportional to 3,014,634.80, 4,516,703.40 and 1,949,128.40 is: 2,920,298.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,634.80 : 4,516,703.40 = 1,949,128.40 : x
  2. Step 2: Convert to fraction form
    3,014,634.80/4,516,703.40 = 1,949,128.40/x
  3. Step 3: Cross multiply
    3,014,634.80x = 4,516,703.40 × 1,949,128.40
  4. Step 4: Simplify right side
    3,014,634.80x = 8,803,634,871,316.56
  5. Step 5: Solve for x
    x = 8,803,634,871,316.56/3,014,634.80
  6. Step 6: Final answer
    x = 2,920,298.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.