Home / 3,213,574.40-4,811,030.40-3,120,262.40

Finding the Fourth Proportional to 3,213,574.40, 4,811,030.40 and 3,120,262.40

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Solution

The fourth proportional to 3,213,574.40, 4,811,030.40 and 3,120,262.40 is: 4,671,333.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,574.40 : 4,811,030.40 = 3,120,262.40 : x
  2. Step 2: Convert to fraction form
    3,213,574.40/4,811,030.40 = 3,120,262.40/x
  3. Step 3: Cross multiply
    3,213,574.40x = 4,811,030.40 × 3,120,262.40
  4. Step 4: Simplify right side
    3,213,574.40x = 15,011,677,262,376.96
  5. Step 5: Solve for x
    x = 15,011,677,262,376.96/3,213,574.40
  6. Step 6: Final answer
    x = 4,671,333.35

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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.