Home / 2,931,804.16-4,045,805.44-1,708,380.16

Finding the Fourth Proportional to 2,931,804.16, 4,045,805.44 and 1,708,380.16

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Solution

The fourth proportional to 2,931,804.16, 4,045,805.44 and 1,708,380.16 is: 2,357,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,804.16 : 4,045,805.44 = 1,708,380.16 : x
  2. Step 2: Convert to fraction form
    2,931,804.16/4,045,805.44 = 1,708,380.16/x
  3. Step 3: Cross multiply
    2,931,804.16x = 4,045,805.44 × 1,708,380.16
  4. Step 4: Simplify right side
    2,931,804.16x = 6,911,773,744,916.07
  5. Step 5: Solve for x
    x = 6,911,773,744,916.07/2,931,804.16
  6. Step 6: Final answer
    x = 2,357,515.50

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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.