Home / 2,075,909.40-3,113,864.10-956,165.40

Finding the Fourth Proportional to 2,075,909.40, 3,113,864.10 and 956,165.40

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Solution

The fourth proportional to 2,075,909.40, 3,113,864.10 and 956,165.40 is: 1,434,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,909.40 : 3,113,864.10 = 956,165.40 : x
  2. Step 2: Convert to fraction form
    2,075,909.40/3,113,864.10 = 956,165.40/x
  3. Step 3: Cross multiply
    2,075,909.40x = 3,113,864.10 × 956,165.40
  4. Step 4: Simplify right side
    2,075,909.40x = 2,977,369,112,722.14
  5. Step 5: Solve for x
    x = 2,977,369,112,722.14/2,075,909.40
  6. Step 6: Final answer
    x = 1,434,248.10

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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.