Home / 2,311,430.40-3,464,812.80-1,050,163.20

Finding the Fourth Proportional to 2,311,430.40, 3,464,812.80 and 1,050,163.20

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Solution

The fourth proportional to 2,311,430.40, 3,464,812.80 and 1,050,163.20 is: 1,574,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,430.40 : 3,464,812.80 = 1,050,163.20 : x
  2. Step 2: Convert to fraction form
    2,311,430.40/3,464,812.80 = 1,050,163.20/x
  3. Step 3: Cross multiply
    2,311,430.40x = 3,464,812.80 × 1,050,163.20
  4. Step 4: Simplify right side
    2,311,430.40x = 3,638,618,897,448.96
  5. Step 5: Solve for x
    x = 3,638,618,897,448.96/2,311,430.40
  6. Step 6: Final answer
    x = 1,574,184.93

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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.