Home / 2,916,088.40-4,372,820.40-1,118,374.40

Finding the Fourth Proportional to 2,916,088.40, 4,372,820.40 and 1,118,374.40

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Solution

The fourth proportional to 2,916,088.40, 4,372,820.40 and 1,118,374.40 is: 1,677,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,088.40 : 4,372,820.40 = 1,118,374.40 : x
  2. Step 2: Convert to fraction form
    2,916,088.40/4,372,820.40 = 1,118,374.40/x
  3. Step 3: Cross multiply
    2,916,088.40x = 4,372,820.40 × 1,118,374.40
  4. Step 4: Simplify right side
    2,916,088.40x = 4,890,450,391,157.76
  5. Step 5: Solve for x
    x = 4,890,450,391,157.76/2,916,088.40
  6. Step 6: Final answer
    x = 1,677,058.35

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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.