Home / 2,705,605.96-4,054,881.90-1,507,479.88

Finding the Fourth Proportional to 2,705,605.96, 4,054,881.90 and 1,507,479.88

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Solution

The fourth proportional to 2,705,605.96, 4,054,881.90 and 1,507,479.88 is: 2,259,254.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,605.96 : 4,054,881.90 = 1,507,479.88 : x
  2. Step 2: Convert to fraction form
    2,705,605.96/4,054,881.90 = 1,507,479.88/x
  3. Step 3: Cross multiply
    2,705,605.96x = 4,054,881.90 × 1,507,479.88
  4. Step 4: Simplify right side
    2,705,605.96x = 6,112,652,880,026.17
  5. Step 5: Solve for x
    x = 6,112,652,880,026.17/2,705,605.96
  6. Step 6: Final answer
    x = 2,259,254.66

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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.