Home / 2,999,430.84-4,500,442.40-1,612,944.22

Finding the Fourth Proportional to 2,999,430.84, 4,500,442.40 and 1,612,944.22

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Solution

The fourth proportional to 2,999,430.84, 4,500,442.40 and 1,612,944.22 is: 2,420,113.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,430.84 : 4,500,442.40 = 1,612,944.22 : x
  2. Step 2: Convert to fraction form
    2,999,430.84/4,500,442.40 = 1,612,944.22/x
  3. Step 3: Cross multiply
    2,999,430.84x = 4,500,442.40 × 1,612,944.22
  4. Step 4: Simplify right side
    2,999,430.84x = 7,258,962,556,522.93
  5. Step 5: Solve for x
    x = 7,258,962,556,522.93/2,999,430.84
  6. Step 6: Final answer
    x = 2,420,113.33

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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.