Home / 2,819,095.70-4,228,643.55-1,624,702.10

Finding the Fourth Proportional to 2,819,095.70, 4,228,643.55 and 1,624,702.10

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Solution

The fourth proportional to 2,819,095.70, 4,228,643.55 and 1,624,702.10 is: 2,437,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,095.70 : 4,228,643.55 = 1,624,702.10 : x
  2. Step 2: Convert to fraction form
    2,819,095.70/4,228,643.55 = 1,624,702.10/x
  3. Step 3: Cross multiply
    2,819,095.70x = 4,228,643.55 × 1,624,702.10
  4. Step 4: Simplify right side
    2,819,095.70x = 6,870,286,055,836.46
  5. Step 5: Solve for x
    x = 6,870,286,055,836.46/2,819,095.70
  6. Step 6: Final answer
    x = 2,437,053.15

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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.