Home / 4,710,011.60-7,066,021.80-2,689,223.60

Finding the Fourth Proportional to 4,710,011.60, 7,066,021.80 and 2,689,223.60

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Solution

The fourth proportional to 4,710,011.60, 7,066,021.80 and 2,689,223.60 is: 4,034,408.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,011.60 : 7,066,021.80 = 2,689,223.60 : x
  2. Step 2: Convert to fraction form
    4,710,011.60/7,066,021.80 = 2,689,223.60/x
  3. Step 3: Cross multiply
    4,710,011.60x = 7,066,021.80 × 2,689,223.60
  4. Step 4: Simplify right side
    4,710,011.60x = 19,002,112,582,674.48
  5. Step 5: Solve for x
    x = 19,002,112,582,674.48/4,710,011.60
  6. Step 6: Final answer
    x = 4,034,408.87

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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.