Home / 2,709,838.46-3,739,307.58-1,564,287.86

Finding the Fourth Proportional to 2,709,838.46, 3,739,307.58 and 1,564,287.86

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Solution

The fourth proportional to 2,709,838.46, 3,739,307.58 and 1,564,287.86 is: 2,158,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,838.46 : 3,739,307.58 = 1,564,287.86 : x
  2. Step 2: Convert to fraction form
    2,709,838.46/3,739,307.58 = 1,564,287.86/x
  3. Step 3: Cross multiply
    2,709,838.46x = 3,739,307.58 × 1,564,287.86
  4. Step 4: Simplify right side
    2,709,838.46x = 5,849,353,452,199.98
  5. Step 5: Solve for x
    x = 5,849,353,452,199.98/2,709,838.46
  6. Step 6: Final answer
    x = 2,158,561.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.