Home / 2,152,835.66-2,973,934.96-2,039,461.58

Finding the Fourth Proportional to 2,152,835.66, 2,973,934.96 and 2,039,461.58

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Solution

The fourth proportional to 2,152,835.66, 2,973,934.96 and 2,039,461.58 is: 2,817,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,835.66 : 2,973,934.96 = 2,039,461.58 : x
  2. Step 2: Convert to fraction form
    2,152,835.66/2,973,934.96 = 2,039,461.58/x
  3. Step 3: Cross multiply
    2,152,835.66x = 2,973,934.96 × 2,039,461.58
  4. Step 4: Simplify right side
    2,152,835.66x = 6,065,226,072,370.51
  5. Step 5: Solve for x
    x = 6,065,226,072,370.51/2,152,835.66
  6. Step 6: Final answer
    x = 2,817,319.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.