Home / 4,688,386.02-7,023,478.95-3,455,154

Finding the Fourth Proportional to 4,688,386.02, 7,023,478.95 and 3,455,154

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Solution

The fourth proportional to 4,688,386.02, 7,023,478.95 and 3,455,154 is: 5,176,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,386.02 : 7,023,478.95 = 3,455,154 : x
  2. Step 2: Convert to fraction form
    4,688,386.02/7,023,478.95 = 3,455,154/x
  3. Step 3: Cross multiply
    4,688,386.02x = 7,023,478.95 × 3,455,154
  4. Step 4: Simplify right side
    4,688,386.02x = 24,267,201,388,008.30
  5. Step 5: Solve for x
    x = 24,267,201,388,008.30/4,688,386.02
  6. Step 6: Final answer
    x = 5,176,024.60

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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.