Home / 4,671,603.80-7,007,405.70-1,642,390.10

Finding the Fourth Proportional to 4,671,603.80, 7,007,405.70 and 1,642,390.10

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Solution

The fourth proportional to 4,671,603.80, 7,007,405.70 and 1,642,390.10 is: 2,463,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,603.80 : 7,007,405.70 = 1,642,390.10 : x
  2. Step 2: Convert to fraction form
    4,671,603.80/7,007,405.70 = 1,642,390.10/x
  3. Step 3: Cross multiply
    4,671,603.80x = 7,007,405.70 × 1,642,390.10
  4. Step 4: Simplify right side
    4,671,603.80x = 11,508,893,748,363.57
  5. Step 5: Solve for x
    x = 11,508,893,748,363.57/4,671,603.80
  6. Step 6: Final answer
    x = 2,463,585.15

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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.