Home / 2,717,032.40-4,075,298.71-919,710.44

Finding the Fourth Proportional to 2,717,032.40, 4,075,298.71 and 919,710.44

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Solution

The fourth proportional to 2,717,032.40, 4,075,298.71 and 919,710.44 is: 1,379,481.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,032.40 : 4,075,298.71 = 919,710.44 : x
  2. Step 2: Convert to fraction form
    2,717,032.40/4,075,298.71 = 919,710.44/x
  3. Step 3: Cross multiply
    2,717,032.40x = 4,075,298.71 × 919,710.44
  4. Step 4: Simplify right side
    2,717,032.40x = 3,748,094,769,705.53
  5. Step 5: Solve for x
    x = 3,748,094,769,705.53/2,717,032.40
  6. Step 6: Final answer
    x = 1,379,481.07

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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.