Home / 3,369,986.60-5,054,979.90-973,909.40

Finding the Fourth Proportional to 3,369,986.60, 5,054,979.90 and 973,909.40

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Solution

The fourth proportional to 3,369,986.60, 5,054,979.90 and 973,909.40 is: 1,460,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,986.60 : 5,054,979.90 = 973,909.40 : x
  2. Step 2: Convert to fraction form
    3,369,986.60/5,054,979.90 = 973,909.40/x
  3. Step 3: Cross multiply
    3,369,986.60x = 5,054,979.90 × 973,909.40
  4. Step 4: Simplify right side
    3,369,986.60x = 4,923,092,441,421.06
  5. Step 5: Solve for x
    x = 4,923,092,441,421.06/3,369,986.60
  6. Step 6: Final answer
    x = 1,460,864.10

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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.