Home / 2,937,124.40-4,403,353.80-1,607,428.40

Finding the Fourth Proportional to 2,937,124.40, 4,403,353.80 and 1,607,428.40

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Solution

The fourth proportional to 2,937,124.40, 4,403,353.80 and 1,607,428.40 is: 2,409,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,124.40 : 4,403,353.80 = 1,607,428.40 : x
  2. Step 2: Convert to fraction form
    2,937,124.40/4,403,353.80 = 1,607,428.40/x
  3. Step 3: Cross multiply
    2,937,124.40x = 4,403,353.80 × 1,607,428.40
  4. Step 4: Simplify right side
    2,937,124.40x = 7,078,075,953,367.92
  5. Step 5: Solve for x
    x = 7,078,075,953,367.92/2,937,124.40
  6. Step 6: Final answer
    x = 2,409,865.91

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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.