Home / 2,952,674.40-4,429,011.60-958,130.40

Finding the Fourth Proportional to 2,952,674.40, 4,429,011.60 and 958,130.40

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Solution

The fourth proportional to 2,952,674.40, 4,429,011.60 and 958,130.40 is: 1,437,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,674.40 : 4,429,011.60 = 958,130.40 : x
  2. Step 2: Convert to fraction form
    2,952,674.40/4,429,011.60 = 958,130.40/x
  3. Step 3: Cross multiply
    2,952,674.40x = 4,429,011.60 × 958,130.40
  4. Step 4: Simplify right side
    2,952,674.40x = 4,243,570,655,912.64
  5. Step 5: Solve for x
    x = 4,243,570,655,912.64/2,952,674.40
  6. Step 6: Final answer
    x = 1,437,195.60

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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.