Home / 1,937,421.84-2,901,980.87-1,575,876.56

Finding the Fourth Proportional to 1,937,421.84, 2,901,980.87 and 1,575,876.56

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Solution

The fourth proportional to 1,937,421.84, 2,901,980.87 and 1,575,876.56 is: 2,360,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,421.84 : 2,901,980.87 = 1,575,876.56 : x
  2. Step 2: Convert to fraction form
    1,937,421.84/2,901,980.87 = 1,575,876.56/x
  3. Step 3: Cross multiply
    1,937,421.84x = 2,901,980.87 × 1,575,876.56
  4. Step 4: Simplify right side
    1,937,421.84x = 4,573,163,622,722.03
  5. Step 5: Solve for x
    x = 4,573,163,622,722.03/1,937,421.84
  6. Step 6: Final answer
    x = 2,360,437.74

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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.