Home / 4,739,030.16-7,102,834.02-2,176,709.28

Finding the Fourth Proportional to 4,739,030.16, 7,102,834.02 and 2,176,709.28

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Solution

The fourth proportional to 4,739,030.16, 7,102,834.02 and 2,176,709.28 is: 3,262,440.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739,030.16 : 7,102,834.02 = 2,176,709.28 : x
  2. Step 2: Convert to fraction form
    4,739,030.16/7,102,834.02 = 2,176,709.28/x
  3. Step 3: Cross multiply
    4,739,030.16x = 7,102,834.02 × 2,176,709.28
  4. Step 4: Simplify right side
    4,739,030.16x = 15,460,804,725,633.70
  5. Step 5: Solve for x
    x = 15,460,804,725,633.70/4,739,030.16
  6. Step 6: Final answer
    x = 3,262,440.67

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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.