Home / 4,709,220.50-7,064,883.76-1,717,404.50

Finding the Fourth Proportional to 4,709,220.50, 7,064,883.76 and 1,717,404.50

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Solution

The fourth proportional to 4,709,220.50, 7,064,883.76 and 1,717,404.50 is: 2,576,490.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,220.50 : 7,064,883.76 = 1,717,404.50 : x
  2. Step 2: Convert to fraction form
    4,709,220.50/7,064,883.76 = 1,717,404.50/x
  3. Step 3: Cross multiply
    4,709,220.50x = 7,064,883.76 × 1,717,404.50
  4. Step 4: Simplify right side
    4,709,220.50x = 12,133,263,161,400.92
  5. Step 5: Solve for x
    x = 12,133,263,161,400.92/4,709,220.50
  6. Step 6: Final answer
    x = 2,576,490.77

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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.