Home / 3,345,390.95-5,018,070-949,239.93

Finding the Fourth Proportional to 3,345,390.95, 5,018,070 and 949,239.93

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Solution

The fourth proportional to 3,345,390.95, 5,018,070 and 949,239.93 is: 1,423,855.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,390.95 : 5,018,070 = 949,239.93 : x
  2. Step 2: Convert to fraction form
    3,345,390.95/5,018,070 = 949,239.93/x
  3. Step 3: Cross multiply
    3,345,390.95x = 5,018,070 × 949,239.93
  4. Step 4: Simplify right side
    3,345,390.95x = 4,763,352,415,535.10
  5. Step 5: Solve for x
    x = 4,763,352,415,535.10/3,345,390.95
  6. Step 6: Final answer
    x = 1,423,855.24

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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.