Home / 2,688,613.18-3,710,239.57-1,464,928.67

Finding the Fourth Proportional to 2,688,613.18, 3,710,239.57 and 1,464,928.67

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Solution

The fourth proportional to 2,688,613.18, 3,710,239.57 and 1,464,928.67 is: 2,021,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,613.18 : 3,710,239.57 = 1,464,928.67 : x
  2. Step 2: Convert to fraction form
    2,688,613.18/3,710,239.57 = 1,464,928.67/x
  3. Step 3: Cross multiply
    2,688,613.18x = 3,710,239.57 × 1,464,928.67
  4. Step 4: Simplify right side
    2,688,613.18x = 5,435,236,318,661.47
  5. Step 5: Solve for x
    x = 5,435,236,318,661.47/2,688,613.18
  6. Step 6: Final answer
    x = 2,021,576.16

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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.