Home / 5,235,051.04-7,852,674.96-1,640,738.40

Finding the Fourth Proportional to 5,235,051.04, 7,852,674.96 and 1,640,738.40

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Solution

The fourth proportional to 5,235,051.04, 7,852,674.96 and 1,640,738.40 is: 2,461,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,051.04 : 7,852,674.96 = 1,640,738.40 : x
  2. Step 2: Convert to fraction form
    5,235,051.04/7,852,674.96 = 1,640,738.40/x
  3. Step 3: Cross multiply
    5,235,051.04x = 7,852,674.96 × 1,640,738.40
  4. Step 4: Simplify right side
    5,235,051.04x = 12,884,185,349,590.46
  5. Step 5: Solve for x
    x = 12,884,185,349,590.46/5,235,051.04
  6. Step 6: Final answer
    x = 2,461,138.44

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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.