Home / 2,863,263.51-4,294,671.96-1,664,421.18

Finding the Fourth Proportional to 2,863,263.51, 4,294,671.96 and 1,664,421.18

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Solution

The fourth proportional to 2,863,263.51, 4,294,671.96 and 1,664,421.18 is: 2,496,501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,263.51 : 4,294,671.96 = 1,664,421.18 : x
  2. Step 2: Convert to fraction form
    2,863,263.51/4,294,671.96 = 1,664,421.18/x
  3. Step 3: Cross multiply
    2,863,263.51x = 4,294,671.96 × 1,664,421.18
  4. Step 4: Simplify right side
    2,863,263.51x = 7,148,142,971,376.11
  5. Step 5: Solve for x
    x = 7,148,142,971,376.11/2,863,263.51
  6. Step 6: Final answer
    x = 2,496,501.96

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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.