Home / 3,017,530.85-4,164,065.84-1,710,870.80

Finding the Fourth Proportional to 3,017,530.85, 4,164,065.84 and 1,710,870.80

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Solution

The fourth proportional to 3,017,530.85, 4,164,065.84 and 1,710,870.80 is: 2,360,929.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,530.85 : 4,164,065.84 = 1,710,870.80 : x
  2. Step 2: Convert to fraction form
    3,017,530.85/4,164,065.84 = 1,710,870.80/x
  3. Step 3: Cross multiply
    3,017,530.85x = 4,164,065.84 × 1,710,870.80
  4. Step 4: Simplify right side
    3,017,530.85x = 7,124,178,638,390.32
  5. Step 5: Solve for x
    x = 7,124,178,638,390.32/3,017,530.85
  6. Step 6: Final answer
    x = 2,360,929.85

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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.